• Country
• Japan

• Manufacturer / Brand
• Sanyo Electric Co. Ltd.; Moriguchi (Osaka)

• Year
• 1977 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 158702

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: HM-81 - Sanyo Electric Co. Ltd.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 43 x 170 x 30 mm / 1.7 x 6.7 x 1.2 inch

• Notes
• Dynamisches Speaker-Mikrofon für Diktiergeräte-Anwendungen, Impedanz 500Ohm, der Anschluß erfolgt über ein ausziehbares Wendelkabel mit einem 10-poligem Spezialstecker

• Net weight (2.2 lb = 1 kg)
• 0.120 kg / 0 lb 4.2 oz (0.264 lb)

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 1752 models, 1580 with images and 472 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanyo Electric Co. Ltd.; Moriguchi (Osaka)